| Value | Category | Cases | |
|---|---|---|---|
| -99 | 12 |
5.1%
|
|
| 1 | Not effective at all | 5 |
2.1%
|
| 2 | 3 |
1.3%
|
|
| 3 | 2 |
0.9%
|
|
| 4 | 5 |
2.1%
|
|
| 5 | 5 |
2.1%
|
|
| 6 | 17 |
7.3%
|
|
| 7 | 10 |
4.3%
|
|
| 8 | 16 |
6.8%
|
|
| 9 | 10 |
4.3%
|
|
| 10 | Very effective | 7 |
3%
|
| 11 | 142 |
60.7%
|
|
| Sysmiss | 26 |